PFIZER INC. 8-K

Company

PFIZER INC

Filed

February 1, 2011

Period of Report

January 31, 2011

Accession Number

0001157523-11-000491

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →